{ "id": "CVE-2009-1961", "sourceIdentifier": "cve@mitre.org", "published": "2009-06-08T01:00:00.813", "lastModified": "2025-04-09T00:30:58.490", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [ { "lang": "en", "value": "The inode double locking code in fs/ocfs2/file.c in the Linux kernel 2.6.30 before 2.6.30-rc3, 2.6.27 before 2.6.27.24, 2.6.29 before 2.6.29.4, and possibly other versions down to 2.6.19 allows local users to cause a denial of service (prevention of file creation and removal) via a series of splice system calls that trigger a deadlock between the generic_file_splice_write, splice_from_pipe, and ocfs2_file_splice_write functions." }, { "lang": "es", "value": "El c\u00f3digo de doble bloqueo del inodo de fs/ocfs2/file.c del kernel de Linux v2.6.30 anterior a v2.6.30-rc3, v2.6.27 anterior a v2.6.27.24, v2.6.29 anterior a v2.6.29.4 y puede que otras versiones anteriores a v2.6.19; permite a usuarios locales provocar una denegaci\u00f3n de servicio (prevenci\u00f3n de creaci\u00f3n y borrado de ficheros) a trav\u00e9s de una serie de llamadas al sistema anidadas que provocan un bloqueo mutuo -deadlock- entre las funciones generic_file_splice_write, splice_from_pipe y ocfs2_file_splice_write." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 4.7, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.0, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "baseScore": 1.9, "accessVector": "LOCAL", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "LOW", "exploitabilityScore": 3.4, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-667" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.6.19", "matchCriteriaId": "D7346ED4-8185-4408-BE3C-C242CE8BB11C" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.27", "versionEndExcluding": "2.6.27.24", "matchCriteriaId": "04980CC6-D46C-4DD4-A0B1-7B18822AFE8B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": 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"http://secunia.com/advisories/35656", "source": "cve@mitre.org", "tags": [ "Broken Link" ] }, { "url": "http://secunia.com/advisories/35847", "source": "cve@mitre.org", "tags": [ "Broken Link" ] }, { "url": "http://secunia.com/advisories/36051", "source": "cve@mitre.org", "tags": [ "Broken Link" ] }, { "url": "http://securitytracker.com/id?1022307", "source": "cve@mitre.org", "tags": [ "Broken Link", "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.debian.org/security/2009/dsa-1844", "source": "cve@mitre.org", "tags": [ "Mailing List", "Patch" ] }, { "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:135", "source": "cve@mitre.org", "tags": [ "Broken Link" ] }, { "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:148", "source": "cve@mitre.org", "tags": [ "Broken Link" ] }, { "url": "http://www.openwall.com/lists/oss-security/2009/05/29/2", "source": "cve@mitre.org", "tags": [ "Mailing List", "Patch" ] }, { "url": 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"tags": [ "Broken Link" ] }, { "url": "http://secunia.com/advisories/36051", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Broken Link" ] }, { "url": "http://securitytracker.com/id?1022307", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Broken Link", "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.debian.org/security/2009/dsa-1844", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Patch" ] }, { "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:135", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Broken Link" ] }, { "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:148", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Broken Link" ] }, { "url": "http://www.openwall.com/lists/oss-security/2009/05/29/2", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Patch" ] }, { "url": 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"This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, and 5. It was addressed in Red Hat Enterprise MRG via: https://rhn.redhat.com/errata/RHSA-2009-1157.html", "lastModified": "2009-07-15T00:00:00" } ] }